7(2x-7)=-21

Simple and best practice solution for 7(2x-7)=-21 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7(2x-7)=-21 equation:


Simplifying
7(2x + -7) = -21

Reorder the terms:
7(-7 + 2x) = -21
(-7 * 7 + 2x * 7) = -21
(-49 + 14x) = -21

Solving
-49 + 14x = -21

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '49' to each side of the equation.
-49 + 49 + 14x = -21 + 49

Combine like terms: -49 + 49 = 0
0 + 14x = -21 + 49
14x = -21 + 49

Combine like terms: -21 + 49 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

See similar equations:

| x^2+7=12 | | 11+4x-5=2.3 | | 3x+y-4z=13 | | 3x^2-17x+25=5 | | 5a+3a-2=22 | | -(12-4x)+8(10-x)=0 | | x-3y+z=13 | | -9+3V=18 | | -4x+9=51+2x | | Y=3-5(0) | | 4(x-4)+25(x+1)=10(2x+3)+15 | | -0.4=(-0.4-0.5)*x | | 2w+l=54 | | 5x+7x-6+3x-9=180 | | 5x+20(1-x)=5 | | (x^2-3x-5)(4p+1)= | | 0.5=(0.5+0.4)*x | | Y=3-5-1 | | -2(4y-5)+(2y+1)=6 | | 3(1-3x)=2(5x+4) | | 6x-5y=92 | | 20-2x+w=4x+17 | | 5x-8=10x-5 | | Y=-3+-1 | | -2y+7x=-4 | | 30=20x+180 | | Y=-3+-3 | | F(x)=729 | | 22-4x-12x=126 | | 5m-1=m+15 | | Y=-7(1) | | 8p-3=14 |

Equations solver categories